New Perspectives for Energy Savings in AgricultureV. Goedseels, E. van der Stuyft, U. Avermaete, H. Buis, Willeke PalzHäftad, 2011542 kr
New Perspectives for Energy Savings in AgricultureWilleke Palz, H. Buis, U. Avermaete, E. van der Stuyft, V. Goedseels E-bok2012712 kr
Tenth E.C. Photovoltaic Solar Energy ConferenceP. Helm, G. dos Santos, Willeke Palz, G. Sala, A. Luque E-bok20121 136 kr
Seventh E.C. Photovoltaic Solar Energy ConferenceG. Willeke, Willeke Palz, Adolf Goetzberger E-bok20131 140 kr